/*-------------------分页-----------*/
.page{
    display: flex;
    justify-content: center;
}
.page>div{
    display: flex;
    line-height: 50px;

}
.page>div>div{
    margin: 20px;
    border: 1px solid gray;
    padding: 0 20px;
}
.page>div>div:nth-child(1){
    border: none;
}